N.Flying went night and day in their latest teaser images for their 'season's greetings''Youth'.

Along with a casual daytime concept, the band showed a more chic nighttime look, and both teaser images include the phrase,"Youth never ends." N.Flying's 'Youth' releases on December 18 KST. 

Take a look at N.Flying's 'Youth' teaser images below, their previous teaser images here, and stay tuned for updates.